A process for the production of a compound of Formula I, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable prodrug ester thereof,
comprising cleaving a lactam of formula II
wherein the symbols are as defined, with a base; and precursors therefor and processes for the preparation of the precursors. The compounds of Formula I are pharmaceutically active compounds which are selective inhibitors of Cyclooxygenase II.
生产Formula I化合物或其药用可接受盐或其药用可接受的前药
酯的过程,包括用碱裂解Formula II的内
酰胺,其中符号的定义如上;以及前体和前体的制备过程。Formula I化合物是具有药理活性的化合物,是环
氧合酶II的选择性
抑制剂。